Subtract the minimum data value from the maximum data value to find the data range,so in this case yur data range is
10 - 0.08 = 9.92
so yur answer is 9.92
Area of square is a^2
4^2 = 16
the area is 16 units
Answer: 1668.2
Multiply 1668.2×45 and get 75,069